DE69219758T3 - Verfahren und apparat zur wasserentfernung von elektrochemischen brennstoffzellen - Google Patents
Verfahren und apparat zur wasserentfernung von elektrochemischen brennstoffzellenInfo
- Publication number
- DE69219758T3 DE69219758T3 DE69219758T DE69219758T DE69219758T3 DE 69219758 T3 DE69219758 T3 DE 69219758T3 DE 69219758 T DE69219758 T DE 69219758T DE 69219758 T DE69219758 T DE 69219758T DE 69219758 T3 DE69219758 T3 DE 69219758T3
- Authority
- DE
- Germany
- Prior art keywords
- fuel cells
- water removal
- electrochemical fuel
- electrochemical
- removal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04029—Heat exchange using liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1007—Fuel cells with solid electrolytes with both reactants being gaseous or vaporised
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04231—Purging of the reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04291—Arrangements for managing water in solid electrolyte fuel cell systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/641,601 US5260143A (en) | 1991-01-15 | 1991-01-15 | Method and apparatus for removing water from electrochemical fuel cells |
PCT/CA1992/000017 WO1992013365A1 (en) | 1991-01-15 | 1992-01-15 | Method and apparatus for removing water from electrochemical fuel cells |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69219758D1 DE69219758D1 (de) | 1997-06-19 |
DE69219758T2 DE69219758T2 (de) | 1997-12-11 |
DE69219758T3 true DE69219758T3 (de) | 2001-09-06 |
Family
ID=24573065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69219758T Expired - Lifetime DE69219758T3 (de) | 1991-01-15 | 1992-01-15 | Verfahren und apparat zur wasserentfernung von elektrochemischen brennstoffzellen |
Country Status (7)
Country | Link |
---|---|
US (2) | US5260143A (de) |
EP (1) | EP0567499B2 (de) |
JP (1) | JP2703824B2 (de) |
AU (1) | AU660446B2 (de) |
CA (1) | CA2099886C (de) |
DE (1) | DE69219758T3 (de) |
WO (1) | WO1992013365A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10323644A1 (de) * | 2003-05-26 | 2004-12-23 | Daimlerchrysler Ag | Anpassung der lokalen flächenspezifischen Gasströme in PEM-Brennstoffzellen |
Families Citing this family (98)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5547776A (en) * | 1991-01-15 | 1996-08-20 | Ballard Power Systems Inc. | Electrochemical fuel cell stack with concurrently flowing coolant and oxidant streams |
US5260143A (en) * | 1991-01-15 | 1993-11-09 | Ballard Power Systems Inc. | Method and apparatus for removing water from electrochemical fuel cells |
US5366818A (en) * | 1991-01-15 | 1994-11-22 | Ballard Power Systems Inc. | Solid polymer fuel cell systems incorporating water removal at the anode |
US5252410A (en) * | 1991-09-13 | 1993-10-12 | Ballard Power Systems Inc. | Lightweight fuel cell membrane electrode assembly with integral reactant flow passages |
WO1994003937A1 (de) * | 1992-08-10 | 1994-02-17 | Siemens Aktiengesellschaft | Brennstoffzelle und verfahren zur befeuchtung des elektrolyten |
GB9309769D0 (en) * | 1993-05-12 | 1993-06-23 | Sterling Pulp Chem Ltd | Chlorine dioxide generation for water treatment |
AU1531695A (en) * | 1994-02-11 | 1995-08-29 | Siemens Aktiengesellschaft | Electro-chemical cell |
US5773160A (en) * | 1994-06-24 | 1998-06-30 | Ballard Power Systems Inc. | Electrochemical fuel cell stack with concurrent flow of coolant and oxidant streams and countercurrent flow of fuel and oxidant streams |
KR0171207B1 (ko) * | 1994-11-11 | 1999-03-30 | 와다 아키히로 | 고분자 전해질형 연료 전지와 그 운전 제어 방법 |
NL9500253A (nl) * | 1995-02-10 | 1996-09-02 | Stichting Energie | Werkwijze voor het bevochtigen van brandstofgassen alsmede vaste polymeer brandstofcel. |
DE19513292C1 (de) * | 1995-04-07 | 1996-08-22 | Siemens Ag | Brennstoffzelle |
US5700595A (en) * | 1995-06-23 | 1997-12-23 | International Fuel Cells Corp. | Ion exchange membrane fuel cell power plant with water management pressure differentials |
US5840438A (en) * | 1995-08-25 | 1998-11-24 | Ballard Power Systems Inc. | Electrochemical fuel cell with an electrode substrate having an in-plane nonuniform structure for control of reactant and product transport |
US20020127452A1 (en) * | 1995-08-25 | 2002-09-12 | Ballard Power Systems Inc. | Electrochemical fuel cell with an electrode having an in-plane nonuniform structure |
US6312845B1 (en) | 1995-10-06 | 2001-11-06 | The Dow Chemical Company | Macroporous flow field assembly |
DE19600200C1 (de) * | 1996-01-04 | 1997-04-24 | Siemens Ag | Verfahren zum Betrieb von PEM-Brennstoffzellen |
US5965004A (en) * | 1996-03-13 | 1999-10-12 | Sterling Pulp Chemicals, Ltd. | Chlorine dioxide generation for water treatment |
US5686199A (en) * | 1996-05-07 | 1997-11-11 | Alliedsignal Inc. | Flow field plate for use in a proton exchange membrane fuel cell |
US6444343B1 (en) * | 1996-11-18 | 2002-09-03 | University Of Southern California | Polymer electrolyte membranes for use in fuel cells |
JP3724903B2 (ja) * | 1996-12-26 | 2005-12-07 | 日立マクセル株式会社 | イオン伝導体およびこれを用いた電気化学装置 |
JPH1131520A (ja) * | 1997-05-13 | 1999-02-02 | Mazda Motor Corp | 固体高分子型燃料電池 |
US7029775B2 (en) * | 1997-12-22 | 2006-04-18 | Kabushikikaisha Equos Research | Fuel cell system |
JP4543440B2 (ja) | 1997-12-22 | 2010-09-15 | 株式会社エクォス・リサーチ | 水直噴型燃料電池システム |
JPH11317236A (ja) | 1997-12-22 | 1999-11-16 | Aqueous Reserch:Kk | 燃料電池システム |
US6103077A (en) * | 1998-01-02 | 2000-08-15 | De Nora S.P.A. | Structures and methods of manufacture for gas diffusion electrodes and electrode components |
US6103409A (en) * | 1998-02-10 | 2000-08-15 | General Motors Corporation | Fuel cell flooding detection and correction |
US6673480B1 (en) * | 1998-07-02 | 2004-01-06 | Ballard Power Systems Inc. | Sensor cell for an electrochemical fuel cell stack |
US6127057A (en) * | 1998-08-12 | 2000-10-03 | International Fuel Cells, Llc | Self-inerting fuel cell system |
DE59904664D1 (de) | 1998-09-30 | 2003-04-24 | Siemens Ag | Reaktionswasserausbringung bei pem-brennstoffzellen |
US6093502A (en) * | 1998-10-28 | 2000-07-25 | Plug Power Inc. | Fuel cell with selective pressure variation and dynamic inflection |
CA2290089A1 (en) * | 1998-11-24 | 2000-05-24 | Ballard Power Systems Inc. | Electrochemical fuel cell with an electrode having an in-plane nonuniform structure |
US20020192531A1 (en) * | 1998-12-30 | 2002-12-19 | Joerg Zimmerman | Liquid reactant flow field plates for liquid feed fuel cells |
US6641625B1 (en) | 1999-05-03 | 2003-11-04 | Nuvera Fuel Cells, Inc. | Integrated hydrocarbon reforming system and controls |
JP4734683B2 (ja) * | 1999-05-31 | 2011-07-27 | トヨタ自動車株式会社 | 固体高分子型燃料電池 |
GB9915925D0 (en) * | 1999-07-08 | 1999-09-08 | Univ Loughborough | Flow field plates |
US6303245B1 (en) | 1999-08-27 | 2001-10-16 | Plug Power Inc. | Fuel cell channeled distribution of hydration water |
US6329090B1 (en) | 1999-09-03 | 2001-12-11 | Plug Power Llc | Enthalpy recovery fuel cell system |
US6284399B1 (en) | 1999-09-17 | 2001-09-04 | Plug Power Llc | Fuel cell system having humidification membranes |
US6251534B1 (en) | 1999-09-23 | 2001-06-26 | Plug Power Inc. | Fuel cell cascade flow system |
US6322917B1 (en) | 1999-09-27 | 2001-11-27 | Plug Power L.L.C. | Diagnostic method and control of preferential oxidation of carbon monoxide |
DE19952384A1 (de) * | 1999-10-30 | 2001-05-17 | Forschungszentrum Juelich Gmbh | Optimierung der Betriebsparameter eines Direkt-Methanol-Brennstoffzellensystems |
JP4686814B2 (ja) | 1999-11-17 | 2011-05-25 | 株式会社エクォス・リサーチ | 燃料電池装置 |
US6780533B2 (en) * | 1999-12-17 | 2004-08-24 | Utc Fuel Cells, Llc | Fuel cell having interdigitated flow channels and water transport plates |
US6589682B1 (en) * | 2000-01-27 | 2003-07-08 | Karen Fleckner | Fuel cells incorporating nanotubes in fuel feed |
US6770394B2 (en) * | 2000-02-11 | 2004-08-03 | The Texas A&M University System | Fuel cell with monolithic flow field-bipolar plate assembly and method for making and cooling a fuel cell stack |
US6828054B2 (en) | 2000-02-11 | 2004-12-07 | The Texas A&M University System | Electronically conducting fuel cell component with directly bonded layers and method for making the same |
US6586128B1 (en) | 2000-05-09 | 2003-07-01 | Ballard Power Systems, Inc. | Differential pressure fluid flow fields for fuel cells |
FR2809384B1 (fr) * | 2000-05-26 | 2003-04-11 | Thomson Csf | Procede de fabrication de mousse de carbone et pile a combustible utilisant cette mousse |
JP4575551B2 (ja) | 2000-05-30 | 2010-11-04 | 本田技研工業株式会社 | 燃料電池用ガス供給装置 |
JP4843147B2 (ja) * | 2000-05-30 | 2011-12-21 | 本田技研工業株式会社 | 燃料電池暖機システム |
JP4824853B2 (ja) * | 2000-07-18 | 2011-11-30 | 本田技研工業株式会社 | 燃料電池用ガス供給装置 |
US6531238B1 (en) | 2000-09-26 | 2003-03-11 | Reliant Energy Power Systems, Inc. | Mass transport for ternary reaction optimization in a proton exchange membrane fuel cell assembly and stack assembly |
US6444337B1 (en) * | 2000-09-26 | 2002-09-03 | Energetics, Inc. | Fuel cell with low cathodic polarization and high power density |
US6686078B1 (en) | 2000-09-29 | 2004-02-03 | Plug Power Inc. | Method of reformer operation to prevent fuel cell flooding |
US6537690B1 (en) * | 2000-10-23 | 2003-03-25 | Plug Power Inc. | Method of operating a fuel cell system |
JP3928154B2 (ja) * | 2001-05-29 | 2007-06-13 | 本田技研工業株式会社 | 燃料電池電源装置 |
JP2002367641A (ja) * | 2001-06-08 | 2002-12-20 | Honda Motor Co Ltd | 燃料電池およびその運転方法 |
US20030003341A1 (en) * | 2001-06-29 | 2003-01-02 | Kinkelaar Mark R. | Liquid fuel cell reservoir for water and/or fuel management |
US6686084B2 (en) | 2002-01-04 | 2004-02-03 | Hybrid Power Generation Systems, Llc | Gas block mechanism for water removal in fuel cells |
JP3826833B2 (ja) * | 2002-04-19 | 2006-09-27 | トヨタ自動車株式会社 | 燃料電池システム及びその制御方法 |
US7122257B2 (en) * | 2002-06-10 | 2006-10-17 | Hewlett-Packard Development Company, Lp. | Fuel cell reactant supply |
US20040001993A1 (en) * | 2002-06-28 | 2004-01-01 | Kinkelaar Mark R. | Gas diffusion layer for fuel cells |
US20040001991A1 (en) * | 2002-07-01 | 2004-01-01 | Kinkelaar Mark R. | Capillarity structures for water and/or fuel management in fuel cells |
KR100905456B1 (ko) | 2002-07-25 | 2009-07-02 | 르노 에스.아.에스. | 차량용 전기 구동 시스템 및 연료 전지의 사용 방법 |
FR2842948B1 (fr) * | 2002-07-25 | 2005-04-29 | Renault Sa | Systeme de traction electrique pour vehicule automobile et procede de mise en oeuvre d'une pile a combustible |
CN1672280A (zh) * | 2002-07-25 | 2005-09-21 | 松下电器产业株式会社 | 电解质膜和使用其的膜电极接合体以及燃料电池 |
US7282291B2 (en) | 2002-11-25 | 2007-10-16 | California Institute Of Technology | Water free proton conducting membranes based on poly-4-vinylpyridinebisulfate for fuel cells |
US6869709B2 (en) * | 2002-12-04 | 2005-03-22 | Utc Fuel Cells, Llc | Fuel cell system with improved humidification system |
AU2003297783A1 (en) * | 2002-12-27 | 2004-07-29 | Foamex L.P. | Gas diffusion layer containing inherently conductive polymer for fuel cells |
CN1320679C (zh) * | 2002-12-27 | 2007-06-06 | 上海神力科技有限公司 | 一种内增湿质子交换膜燃料电池 |
JP2004235063A (ja) * | 2003-01-31 | 2004-08-19 | Nissan Motor Co Ltd | 燃料電池 |
US20040234829A1 (en) * | 2003-03-03 | 2004-11-25 | Sederquist Richard A. | Ambient pressure fuel cell system employing partial air humidification |
JP5129479B2 (ja) * | 2003-03-07 | 2013-01-30 | ビーディーエフ アイピー ホールディングス リミテッド | 閉じられた反応物供給システムを有する燃料電池を動作する方法 |
US20050130023A1 (en) * | 2003-05-09 | 2005-06-16 | Lebowitz Jeffrey I. | Gas diffusion layer having carbon particle mixture |
CN100405643C (zh) | 2003-08-25 | 2008-07-23 | 松下电器产业株式会社 | 固体高分子型燃料电池系统及其运行方法 |
US8227134B2 (en) * | 2003-10-15 | 2012-07-24 | University Of Iowa Research Foundation | Self-hydrating membrane electrode assemblies for fuel cells |
JP2006120441A (ja) * | 2004-10-21 | 2006-05-11 | Electric Power Dev Co Ltd | 燃料電池 |
US20060199061A1 (en) * | 2005-03-02 | 2006-09-07 | Fiebig Bradley N | Water management in bipolar electrochemical cell stacks |
CN1309109C (zh) * | 2005-03-23 | 2007-04-04 | 武汉理工大学 | 一种燃料电池用气体扩散层及其制备方法 |
US7862935B2 (en) * | 2005-05-17 | 2011-01-04 | Gm Global Technology Operations, Inc. | Management via dynamic water holdup estimator in a fuel cell |
US20060263652A1 (en) * | 2005-05-17 | 2006-11-23 | Logan Victor W | Fuel cell system relative humidity control |
US8399142B2 (en) * | 2005-05-17 | 2013-03-19 | GM Global Technology Operations LLC | Relative humidity profile control strategy for high current density stack operation |
US7976991B2 (en) * | 2005-05-17 | 2011-07-12 | GM Global Technology Operations LLC | Relative humidity control for a fuel cell |
US7759017B2 (en) * | 2005-05-18 | 2010-07-20 | Gm Global Technology Operations, Inc. | Membrane electrode assembly (MEA) architecture for improved durability for a PEM fuel cell |
JP4673141B2 (ja) * | 2005-06-22 | 2011-04-20 | 本田技研工業株式会社 | 燃料電池及び燃料電池用セパレータ |
US20070087240A1 (en) * | 2005-10-18 | 2007-04-19 | General Hydrogen Corporation | Fuel cell fluid dissipater |
WO2008019503A1 (en) * | 2006-08-18 | 2008-02-21 | Hyteon Inc. | Method for operating a fuel cell and a fuel cell stack |
US7838168B2 (en) * | 2006-08-24 | 2010-11-23 | Salter L Carlton | Functionally integrated hydrogen fuel cell |
JP5042588B2 (ja) * | 2006-10-19 | 2012-10-03 | 本田技研工業株式会社 | 燃料電池 |
JP2009259758A (ja) | 2008-03-26 | 2009-11-05 | Toyota Motor Corp | 燃料電池システム及び燃料電池の運転方法 |
US20100285386A1 (en) * | 2009-05-08 | 2010-11-11 | Treadstone Technologies, Inc. | High power fuel stacks using metal separator plates |
US8304138B2 (en) * | 2010-05-26 | 2012-11-06 | Ford Global Technologies, Llc | Fuel cell system and method of use |
US20110165485A1 (en) * | 2010-10-06 | 2011-07-07 | Ford Global Technologies, Llc | Fuel Cell System And Method Of Use |
US20180151901A1 (en) | 2010-10-06 | 2018-05-31 | Ford Global Technologies, Llc | Method of operating a fuel cell during a soak time period |
WO2012101818A1 (ja) * | 2011-01-28 | 2012-08-02 | トヨタ自動車株式会社 | 燃料電池システム |
WO2018237042A2 (en) * | 2017-06-20 | 2018-12-27 | Low Emission Resources Corporation | ELECTROCHEMICAL WATER PRODUCTION USING IONIC AND ELECTRONIC CONDUCTION MIXED MEMBRANES |
CN111106368B (zh) * | 2019-12-31 | 2021-11-26 | 上海神力科技有限公司 | 一种燃料电池电堆的水管理方法 |
CN113707915B (zh) * | 2021-08-23 | 2022-08-23 | 中国第一汽车股份有限公司 | 一种可用于燃料电池电堆的水管理控制方法及装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3012086A (en) * | 1957-07-17 | 1961-12-05 | Allis Chalmers Mfg Co | Fuel cell |
NL247657A (de) * | 1959-02-03 | |||
GB894454A (en) * | 1959-10-13 | 1962-04-18 | Nat Res Dev | Improvements relating to electrical fuel cells |
US3172784A (en) * | 1961-08-18 | 1965-03-09 | Gen Electric | Methods and apparatus for removing heat and water from a fuel cell |
FR1547910A (fr) * | 1967-12-06 | 1968-11-29 | Bbc Brown Boveri & Cie | Procédé et dispositif pour l'évacuation de l'eau de réaction hors de piles à combustible |
US3554809A (en) * | 1967-12-18 | 1971-01-12 | Gen Electric | Process and apparatus for distributing fluid inerts with respect to the electrodes of a fuel battery |
US4037024A (en) * | 1973-02-09 | 1977-07-19 | The United States Of America As Represented By The Secretary Of The Navy | Fuel cell product-water management system |
GB2139110B (en) * | 1982-12-27 | 1987-05-20 | Gen Electric | Water vapor exchange system |
US4826792A (en) * | 1985-11-21 | 1989-05-02 | Mobil Oil Corporation | Method of noble metal-zeolite catalyst activation with Bronsted acid compound |
US4729932A (en) * | 1986-10-08 | 1988-03-08 | United Technologies Corporation | Fuel cell with integrated cooling water/static water removal means |
US4826741A (en) * | 1987-06-02 | 1989-05-02 | Ergenics Power Systems, Inc. | Ion exchange fuel cell assembly with improved water and thermal management |
US4795683A (en) * | 1987-07-23 | 1989-01-03 | United Technologies Corporation | High power density evaporatively cooled ion exchange membrane fuel cell |
US4826742A (en) * | 1988-01-21 | 1989-05-02 | International Fuel Cells Corporation | Water and heat management in solid polymer fuel cell stack |
US4973530A (en) * | 1989-12-21 | 1990-11-27 | The United States Of America As Represented By The United States Department Of Energy | Fuel cell water transport |
US5260143A (en) * | 1991-01-15 | 1993-11-09 | Ballard Power Systems Inc. | Method and apparatus for removing water from electrochemical fuel cells |
-
1991
- 1991-01-15 US US07/641,601 patent/US5260143A/en not_active Expired - Lifetime
-
1992
- 1992-01-15 AU AU11642/92A patent/AU660446B2/en not_active Ceased
- 1992-01-15 WO PCT/CA1992/000017 patent/WO1992013365A1/en active IP Right Grant
- 1992-01-15 JP JP4502749A patent/JP2703824B2/ja not_active Expired - Fee Related
- 1992-01-15 EP EP92902681A patent/EP0567499B2/de not_active Expired - Lifetime
- 1992-01-15 CA CA002099886A patent/CA2099886C/en not_active Expired - Lifetime
- 1992-01-15 DE DE69219758T patent/DE69219758T3/de not_active Expired - Lifetime
-
1993
- 1993-10-19 US US08/138,714 patent/US5441819A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10323644A1 (de) * | 2003-05-26 | 2004-12-23 | Daimlerchrysler Ag | Anpassung der lokalen flächenspezifischen Gasströme in PEM-Brennstoffzellen |
US7465513B2 (en) | 2003-05-26 | 2008-12-16 | Daimler Ag | Matching of the local area-specific gas flows in PEM fuel cells |
DE10323644B4 (de) * | 2003-05-26 | 2009-05-28 | Daimler Ag | Brennstoffzelle mit Anpasssung der lokalen flächenspezifischen Gasströme |
Also Published As
Publication number | Publication date |
---|---|
AU660446B2 (en) | 1995-06-29 |
EP0567499B2 (de) | 2001-02-28 |
EP0567499B1 (de) | 1997-05-14 |
EP0567499A1 (de) | 1993-11-03 |
WO1992013365A1 (en) | 1992-08-06 |
DE69219758D1 (de) | 1997-06-19 |
DE69219758T2 (de) | 1997-12-11 |
US5441819A (en) | 1995-08-15 |
CA2099886A1 (en) | 1992-07-16 |
CA2099886C (en) | 1998-04-14 |
AU1164292A (en) | 1992-08-27 |
JPH06504403A (ja) | 1994-05-19 |
JP2703824B2 (ja) | 1998-01-26 |
US5260143A (en) | 1993-11-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69219758D1 (de) | Verfahren und apparat zur wasserentfernung von elektrochemischen brennstoffzellen | |
DE69123822D1 (de) | Verfahren zur funktionsüberwachung von brennstoffzellen | |
DE69727114D1 (de) | Methode und Apparat zur Verhinderung von Kesselsteinbildung bei der Produktion von deionisiertem Wasser | |
DK0535005T3 (da) | Forbedret fremgangsmåde og apparat til indføring af biologiske substanser i levende celler | |
DE69331878D1 (de) | Verfahren und vorrichtung zur gewinnung einlagiger zellkulturen | |
DE69326726D1 (de) | Benutzung einer Vorrichtung und Verfahren zur Bestimmung von Wasser und Säure in Gegenwart von Wasser in nichtwässerigen Medien | |
ATE29070T1 (de) | System und verfahren zur zellenauswahl. | |
DE69423760T2 (de) | Verfahren und vorrichtung zur isolierung von mikrogefässzellen | |
DE69324256D1 (de) | Verfahren und vorrichtung zur herstellung von batterie-platten | |
DE3788026D1 (de) | Verfahren und Vorrichtung zur Kultivierung von Zellen. | |
FI923599A (fi) | Laite lietteiden suodattamiseen ja menetelmä laitteiden käyttämiseksi | |
DE68928590D1 (de) | Prozessor und Verfahren zum Auszug und zur Speicherung von Zellenbildern | |
DK279884D0 (da) | Fremgangsmaade til kontrol af aetask processae samt apparat i overensstemmelse dermed | |
DE69325319D1 (de) | Verfahren zur Wasserreinigung und Apparat | |
DE59205882D1 (de) | Brennstoffzelle und verfahren zur befeuchtung des elektrolyten | |
DE69423154T2 (de) | Verfahren und Apparat zum Zwischenspeichern von Medien | |
DE69128164D1 (de) | Verfahren und Apparat zur Detektion von Lageabweichungen | |
AT380863B (de) | Verfahren und vorrichtung zur biologischen anaeroben denitrifikation von aquariumwasser | |
ATA357185A (de) | Verfahren und vorrichtung zur anaeroben abwasserreinigung | |
AT386545B (de) | Verfahren zum reinigen von gasen sowie vorrichtung zur durchfuehrung dieses verfahrens | |
DE69311845T2 (de) | Apparat und Verfahren zur Wasserbehandlung | |
DE59005602D1 (de) | Verfahren zur kontinuierlichen Elektrolytzuführung und Referenzelektrodensystem. | |
KR850004446A (ko) | 오니의 탈수 방법 및 장치 | |
ATA180586A (de) | Verfahren und vorrichtung zum behandeln von abwasser in wasserspeichern | |
DE68925211D1 (de) | Verfahren und vorrichtung zur berechnung von brennstoffsverbrauch |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: DAIMLER AG, 70327 STUTTGART, DE Owner name: FORD MOTOR CO., DEARBORN, MICH., US |